Facebook Messenger

Facebook Messenger is an instant messaging service and software application which provides text and voice communication (Wikipedia).

Articles

• 10 things you didn't know you could do with Facebook Messenger

• Facebook replaces its old inbox with the web version of Messenger

• Why 800M people (including me) are warming up to Facebook Messenger

• Facebook: The phone number is dying

Also See

• Chat

• Facebook for Business page on Facebook

• Hangouts